<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="用户ID" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入用户ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="订单ID" prop="orderId">
        <el-input
          v-model="queryParams.orderId"
          placeholder="请输入订单ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="评分" prop="score">
        <el-input
          v-model="queryParams.score"
          placeholder="请输入评分"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="evaluationList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="用户ID" align="center" prop="userId" />
      <el-table-column label="订单类型：1房间，2座位，3菜品" align="center" prop="orderType" />
      <el-table-column label="订单ID" align="center" prop="orderId" />
      <el-table-column label="评分" align="center" prop="score" />
      <el-table-column label="评价内容" align="center" prop="content" />
      <el-table-column label="状态：1显示，0隐藏" align="center" prop="status" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改评价对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户ID" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入用户ID,用户ID需保证有效" />
        </el-form-item>
         <el-form-item label="订单类型" prop="orderType">
          <el-select v-model="form.orderType" placeholder="请选择订单类型">
            <el-option label="房间" value="1"></el-option>
            <el-option label="座位" value="2"></el-option>
            <el-option label="菜品" value="3"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="订单ID" prop="orderId">
          <el-input v-model="form.orderId" placeholder="请输入订单ID" />
        </el-form-item>
        <!-- <el-form-item label="评分" prop="score">
          
          <el-input v-model="form.score" placeholder="请输入评分" />
        </el-form-item> -->
        <el-form-item label="评分" prop="score">
            <el-rate 
                v-model="form.score" 
                :max="5" 
                :disabled="false"
                :allow-half="false"
                show-text
                text-color="#1890ff"
                @change="handleScoreChange"
            ></el-rate>
            <div v-if="scoreError" class="el-form-item__error" style="margin-top: 5px;">
                请选择1-5星的评分
            </div>
            </el-form-item>
        <el-form-item label="评价内容" prop="content">
          <el-input 
            v-model="form.content" 
            placeholder="请输入评价内容" 
            type="textarea" 
            :rows="5"
          ></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listEvaluation, getEvaluation, delEvaluation, addEvaluation, updateEvaluation } from "@/api/evaluation.js"

export default {
  name: "Evaluation",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 评价表格数据
      evaluationList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        orderType: null,
        orderId: null,
        score: null,
        content: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        userId: [
          { required: true, message: "用户ID不能为空", trigger: "blur" }
        ],
        orderType: [
          { required: true, message: "订单类型：1房间，2座位，3菜品不能为空", trigger: "change" }
        ],
        orderId: [
          { required: true, message: "订单ID不能为空", trigger: "blur" }
        ],
        score: [
          { required: true, message: "评分不能为空", trigger: "blur" }
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询评价列表 */
    getList() {
      this.loading = true
      listEvaluation(this.queryParams).then(response => {
        this.evaluationList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
        this.form = {
            id: null,
            userId: null,
            orderType: null,
            orderId: null,
            score: null,
            content: null,
            createTime: null,
            status: null
        };
        this.$refs.form?.resetFields(); 
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
        // 修复：查询表单的重置
        this.$refs.queryForm?.resetFields(); 
        this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加评价"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getEvaluation(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改评价"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateEvaluation(this.form).then(response => {
              //this.$modal.msgSuccess("修改成功")
              if (response.code === 200){
                    this.$message.success({
                    message: '修改成功',
                    duration: 1000 // 自定义展示时间，单位：毫秒
                    });
                    this.open = false
                    this.getList()
                }else {
                    this.$message.error({
                    message: '修改失败'+response.msg,
                    duration: 1000
                    });
                }
            })
          } else {
            addEvaluation(this.form).then(response => {
            //   this.$modal.msgSuccess("新增成功")
                if (response.code === 200){
                    this.$message.success({
                    message: '新增成功',
                    duration: 1000 // 自定义展示时间，单位：毫秒
                    });
                    this.open = false
                    this.getList()
                }else {
                    this.$message.error({
                    message: '新增失败：'+response.msg,
                    duration: 1000
                    });
                }
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
        this.$confirm('是否确认删除评价编号为"' + ids + '"的数据项？', '确认', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
        }).then(() => {
            return delEvaluation(ids)
        }).then(() => {
            this.getList()
            this.$message.success('删除成功')
        }).catch(() => {
            // 取消删除时的回调，可选
            this.$message.info('已取消删除')
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/evaluation/export', {
        ...this.queryParams
      }, `evaluation_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
